package com.cens.mall.ware.config;

import com.rabbitmq.client.Channel;
import org.springframework.amqp.core.*;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.amqp.support.converter.Jackson2JsonMessageConverter;
import org.springframework.amqp.support.converter.MessageConverter;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import javax.annotation.PostConstruct;
import java.util.HashMap;

@Configuration
public class RabbitConfig {

    @Bean
    public MessageConverter messageConverter() {
        return new Jackson2JsonMessageConverter();
    }

//    @RabbitListener(queues = "stock-release-stock-queue")
//    public void handle(Message message, Channel channel){
//    }

    @Bean
    public Exchange exchange(){
        return new TopicExchange("stock-event-exchange",true,false,null);
    }

    @Bean
    public Queue stockReleaseStockQueue(){
        return new Queue("stock-release-stock-queue",true,false,false,null);
    }

    @Bean
    public Queue stockDelayQueue() {
        HashMap<String, Object> args = new HashMap<>();
        args.put("x-dead-letter-exchange", "stock-event-exchange");
        args.put("x-dead-letter-routing-key", "stock.release");
        args.put("x-message-ttl", 120000);
        return new Queue("stock-delay-queue", true, false, false, args);
    }

    @Bean
    public Binding stockLocked(){
        return new Binding("stock-delay-queue", Binding.DestinationType.QUEUE,
                "stock-event-exchange","stock.locked",null);
    }

    @Bean
    public Binding stockRelease(){
        return new Binding("stock-release-stock-queue", Binding.DestinationType.QUEUE,
                "stock-event-exchange","stock.release.#",null);
    }
}
